10. A 150.0mL sample of salt water is evaporated to dryness. A residue of salt weighing 27.9g is left behind. Calculate the percent mass/volume of the original salt water sample.   11. A solution is made by dissolving 0.900g of salt in 100.0mL of water. Assume that each milliliter of water weights 1.00g and that the final solution volume is 100.0mL. Calculate the %mass and %mass/volume for the solution.

Q: A 5.16% (w/w) aqueous sodium chloride solution has NaCl in a 10.0 g solution. g of

A: Given :-  %(w/w) aq. sodium chloride solution = 5.16%  mass of solution = 10.0 g  To calculate :-…

Q: A solution is prepared by mixing 1 g ethanol (C2H5OH) with 100 g water to give a final volume of 101…

A: Mass percent =mass of solute/mass of solute + mass of solvent We know mass of solute =1g ethanol…

Q: A student peeled the skins from grapes, exposing cells with membranes that are only permeable to…

A: A solution that contains higher solute concentration is termed hypertonic. When a system or a cell…

Q: A 5.04 g sample of a solid containing Ni is dissolved in 20.0 mL water. A 5.00 mL aliquot of this…

A: concentration of Ni in 20mL = 5.53ppm x dilution factor…

Q: Concentrated’’ sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

A:

Q: 1. You have prepared a solution that contains 50 mL of aqueous sulfuric acid and 1000 mL of water.…

A: Solutes are those substances that form homogeneous solutions after getting dissolved in another…

Q: Describe how to prepare each solution from the dry solute and the solvent.a. 1.00 * 102 mL of 0.500…

A: Molarity is the number of moles of solute dissolved in per litre of solution. It is denoted by M.…

Q: he Don Juan Pond in Antarctica has one of the highest salt concentrations of any natural body of…

A: Density of an aqueous solution is the function of its concentration. Density of the water increases…

Q: Ben prepared a salicylic acid in pentanol solution by adding 6.11 g of salicylic acid to 67.77 mL of…

A:

Q: 7. Calculate the molar concentration of solute in an aqueous solution that is a. 18% (w/w) KBr and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A saline solution with a mass of 400 g has 30 g of Nacl dissolved in it. What is the mass/mass…

A: Mass percentage depend mass of solute and mass of solution.

Q: Jumbled below are the steps to making a solution. Place the steps in the correct order (step 1 = 1,…

A: During solvation of a solute or dissolution of solute the following steps occurs step by step-…

Q: Calculations: Determine the molarities of Solutions 1, 2, 3 and 4. Apply the rules of significant…

A: Solution: By defination, molarity is nothing but the ratio of moles of solute in given liter of the…

Q: 1. Express the concentration of solution in % w/v containing 12 g sodium chloride and 50 ml of…

A:

Q: The following data were recorded while determining the solubility of a salt. Temp. (°C) Grams…

A: Answer: This question is based on the relation between solubility of a solute in a solvent and…

Q: Calculate final Volume 3.0 %% (m/v) CaCl2 solution prepared from 17 mL of a solution that is…

A:

Q: To prepare 790mL of 5.2M NaCl solution  Dissolve _?_ g of NaCl in a minimum amount of water, then…

A: Number of moles of solute = Molarity × Volume in L

Q: 1. Calculate the mass (in grams) of magnesium chloride (MgCl 2 ) that would be needed to prepare 150…

A:

Q: Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of…

A: In the theortical value of oxygen mass %, the mass of oxygen that we know from the formula of…

Q: 2. What is the difference between a strong electrolyte and a weak electrolyte?

A: " Since you have asked multiple question , we will solve first question for you. If you want any…

Q: Calculate the number of mmoles of solute that are present in 6000 mL of an aqueous solution that…

A: Volume of solution = 6000 mL Amount of AgNO3 = 16.88 ppm Density of solution = 1 g/mL Molar mass of…

Q: Ben prepared a salicylic acid in pentanol solution by adding 4.77 g of salicylic acid to 91.88 mL of…

A: Given: Mass of salicylic acid = 4.77 g Volume of pentanol = 91.88 mL MW of salicylic acid= 138.12…

Q: 50.0 mL of a 0.60 M solution of pyridine in ethanol is to be prepared by measuring out a known…

A:

Q: 3. a. A solution contains 1.75 g of a non-volatile, non-clectrolyte solute dissolved in 23.47g…

A:

Q: 575 mL sample of Pb(NO3)2 aqueous solution has a mass of 575.78 g. After the Pb(NO3)2 solution is…

A: We know that  Molarity (M) : Molarity is defined as the moles of solute per volume of solution (L)…

Q:

A: Given that :

Q: Describe how to prepare each solution from the dry solute and the solvent.a. 125 mL of 0.100 M…

A: Solution is the mixture of two or more than two substance. Solution mainly has two constituent one…

Q: 2) A solution contains 5.4 grams of selenium in 250 kg of water. Calculate the concentration of…

A:

Q: 1. The density of a solution made by dissolving 3g of a substance in water is 2.15g/mL. The…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: How much 6.00% sucrose solution must be added to 5.00 liters of 60.0% sucrose solution to dilute it…

A:

Q: Which of the following statements is NOT true? A. Dissolution and crystallization are opposite…

A: We have to tell among the given statements which one is not correct. The given statements are…

Q: Use the Solubility Curve to answer the following questions. REMEMBER UNITS! a. Types of Solutions…

A: CONCEPT: Saturated solution: If no more solute can be added at a particular temperature, solution is…